* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Open Sans', sans-serif; color: #333; }

/* TOP BAR */
.top-bar { background: #222; color: #ccc; font-size: 11px; padding: 4px 0; }
.top-bar a { color: #ccc; text-decoration: none; }
.top-bar a:hover { color: #fff; }

/* NAVBAR */
.navbar { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.08); position: sticky; top: 0; z-index: 100; }
.nav-link { font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 600; color: #333; text-decoration: none; padding: 8px 12px; display: inline-block; transition: color .2s; text-transform: uppercase; letter-spacing: .5px; }
.nav-link:hover, .nav-link.active { color: #2e7d32; }
.nav-link.active { border-bottom: 2px solid #2e7d32; }

/* DROPDOWN */
.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown > .nav-link { display: flex; align-items: center; gap: 4px; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  box-shadow: 0 8px 40px rgba(0,0,0,0.13);
  border-top: 3px solid #2e7d32;
  border-radius: 0 0 8px 8px;
  z-index: 200;
  min-width: 900px;
  padding: 28px 32px 24px;
  animation: dropFade .18s ease;
}
@keyframes dropFade {
  from { opacity:0; transform: translateX(-50%) translateY(-8px); }
  to   { opacity:1; transform: translateX(-50%) translateY(0); }
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.nav-dropdown:hover > .nav-link { color: #2e7d32; }

/* DROPDOWN GRID */
.dd-grid { display: grid; grid-template-columns: repeat(5, 1fr) 180px; gap: 16px; }
.dd-product { text-align: center; cursor: pointer; padding: 10px 6px; border-radius: 6px; transition: background .15s; }
.dd-product:hover { background: #f4faf4; }
.dd-product img { width: 100%; max-width: 110px; height: 155px; object-fit: contain; margin: 0 auto; display: block; }
.dd-product-name { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; color: #222; margin-top: 10px; }
.dd-divider { width: 1px; background: #e8e8e8; margin: 0 8px; }
.dd-view-all { display: flex; flex-direction: column; justify-content: flex-start; padding: 8px 0 8px 16px; border-left: 1px solid #e8e8e8; }
.dd-view-all h3 { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 18px; color: #222; margin-bottom: 10px; }
.dd-view-all p { font-size: 13px; color: #555; line-height: 1.6; margin-bottom: 14px; }
.dd-view-all a { color: #2e7d32; font-weight: 700; font-size: 13px; text-decoration: none; font-family: 'Montserrat', sans-serif; }
.dd-view-all a:hover { text-decoration: underline; }

/* SECOND ROW in dropdown */
.dd-grid-row2 { display: grid; grid-template-columns: repeat(5, 1fr) 180px; gap: 16px; margin-top: 16px; padding-top: 16px; border-top: 1px solid #eee; }

/* HERO */
.hero { position: relative; min-height: 420px; background: url('img/hero.jpg') center/cover no-repeat; display: flex; align-items: center; }
.hero::before { content:''; position:absolute; inset:0; background:rgba(0,0,0,0.45); }
.hero-content { position:relative; z-index:1; color:#fff; max-width:600px; }
.hero-content h1 { font-family:'Montserrat',sans-serif; font-size:52px; font-weight:800; line-height:1.1; }
.hero-content p { font-size:15px; margin-top:16px; line-height:1.7; max-width:520px; opacity:.9; }

/* SECTION TITLES */
.section-title { font-family:'Montserrat',sans-serif; font-size:24px; font-weight:700; color:#2e7d32; }
.section-sub { font-size:13px; color:#666; margin-top:4px; }

/* PRODUCT CARD */
.product-card { background:#fff; border:1px solid #e8e8e8; border-radius:8px; padding:16px; text-align:center; transition: box-shadow .2s; 
border: 1px solid red;
}
.product-card:hover { box-shadow:0 6px 20px rgba(0,0,0,0.12); }
.product-card img { height:130px; object-fit:contain; margin:0 auto; }
.product-card .name { font-family:'Montserrat',sans-serif; font-weight:700; font-size:14px; margin-top:10px; color:#222; }
.btn-green { background:#2e7d32; color:#fff; border:none; padding:7px 18px; border-radius:4px; font-size:12px; font-weight:600; cursor:pointer; font-family:'Montserrat',sans-serif; transition:background .2s; }
.btn-green:hover { background:#1b5e20; }
.btn-outline { background:#fff; color:#2e7d32; border:2px solid #2e7d32; padding:6px 18px; border-radius:4px; font-size:12px; font-weight:600; cursor:pointer; font-family:'Montserrat',sans-serif; transition:all .2s; }
.btn-outline:hover { background:#2e7d32; color:#fff; }

/* SPECIAL PRODUCTS */
.special-card { position:relative; border-radius:8px; overflow:hidden; cursor:pointer; height:160px; }
.special-card img { width:100%; height:100%; object-fit:cover; transition:transform .3s; }
.special-card:hover img { transform:scale(1.05); }
.special-card .label { position:absolute; bottom:0; left:0; right:0; background:linear-gradient(transparent, rgba(0,0,0,0.75)); color:#fff; padding:20px 14px 12px; font-family:'Montserrat',sans-serif; font-weight:700; font-size:14px; }

/* PROJECTS TABS */
.tab-btn { background:none; border:none; padding:10px 24px; font-family:'Montserrat',sans-serif; font-size:13px; font-weight:600; cursor:pointer; color:#666; border-bottom:2px solid transparent; transition:all .2s; }
.tab-btn.active { color:#2e7d32; border-bottom-color:#2e7d32; }
.project-card { position:relative; border-radius:8px; overflow:hidden; height:180px; cursor:pointer; }
.project-card img { width:100%; height:100%; object-fit:cover; transition:transform .3s; }
.project-card:hover img { transform:scale(1.05); }
.project-card .overlay { position:absolute; inset:0; background:linear-gradient(transparent 40%, rgba(0,0,0,0.75)); }
.project-card .info { position:absolute; bottom:0; left:0; right:0; padding:12px; color:#fff; }
.project-card .tag { background:#2e7d32; color:#fff; font-size:9px; font-weight:700; padding:3px 8px; border-radius:2px; letter-spacing:.5px; display:inline-block; margin-bottom:5px; }
.project-card .title { font-family:'Montserrat',sans-serif; font-weight:700; font-size:13px; }

/* WHY CHOOSE */
.why-item { display:flex; align-items:flex-start; gap:14px; }
.why-icon { width:42px; height:42px; min-width:42px; display:flex; align-items:center; justify-content:center; color:#2e7d32; font-size:22px; }
.why-title { font-family:'Montserrat',sans-serif; font-weight:700; font-size:14px; color:#2e7d32; }
.why-desc { font-size:12px; color:#666; margin-top:3px; line-height:1.5; }

/* FOOTER */
.footer-main { background:#2e7d32; color:#fff; }
.footer-bottom { background:#1b5e20; color:rgba(255,255,255,0.7); font-size:12px; }
.footer-link { color:rgba(255,255,255,0.8); text-decoration:none; font-size:13px; display:block; margin-bottom:6px; transition:color .2s; }
.footer-link:hover { color:#fff; }

/* MOBILE MENU STYLES */
.mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 85%;
  max-width: 320px;
  height: 100vh;
  background: #fff;
  z-index: 1000;
  box-shadow: 2px 0 20px rgba(0,0,0,0.2);
  transition: left 0.3s ease;
  overflow-y: auto;
  padding: 20px 0;
}
.mobile-menu.open { left: 0; }
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px 20px;
  border-bottom: 1px solid #eee;
  margin-bottom: 16px;
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #333;
}
.mobile-nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  border-bottom: 1px solid #f0f0f0;
}
.mobile-nav-link i { font-size: 12px; transition: transform 0.2s; }
.mobile-dropdown-content {
  display: none;
  background: #f9f9f9;
  padding: 10px 0;
}
.mobile-dropdown-content.show { display: block; }
.mobile-sub-link {
  display: block;
  padding: 10px 20px 10px 35px;
  font-size: 13px;
  color: #555;
  text-decoration: none;
  font-family: 'Open Sans', sans-serif;
}
.mobile-sub-link:hover { background: #f0f8f0; color: #2e7d32; }
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  display: none;
}
.mobile-overlay.show { display: block; }

@media (max-width: 767px) {
  .desktop-nav { display: none !important; }
  .hero-content h1 { font-size: 32px; }
  .dropdown-menu { display: none !important; }
}

@media (min-width: 768px) {
  .mobile-menu,
  .mobile-menu-btn,
  .mobile-overlay {
    display: none !important;
  }
}

/* FLOATING BUTTONS */
.fab-btn { position: fixed; right: 20px; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 3px 12px rgba(0,0,0,0.2); z-index: 50; font-size: 18px; color: #fff; border: none; }
.fab-wa { background: #25d366; bottom: 20px; }

/* QUOTE BANNER */
.quote-banner { background: linear-gradient(135deg, #1b5e20, #2e7d32); color: #fff; text-align: center; padding: 48px 24px; }
.quote-banner h2 { font-family: 'Montserrat', sans-serif; font-size: 26px; font-weight: 800; max-width: 700px; margin: 0 auto; line-height: 1.4; }